rust-data-processing 0.3.1

Schema-first ingestion (CSV, JSON, Parquet, Excel) into an in-memory DataSet, plus Polars-backed pipelines, SQL, profiling, validation, and map/reduce-style processing.
[
  {
    "id": "ACW00011604",
    "latitude": 17.1167,
    "longitude": -61.7833,
    "elevation": 10.1,
    "name": "ST JOHNS COOLIDGE FLD",
    "state": ""
  },
  {
    "id": "ACW00011647",
    "latitude": 17.1333,
    "longitude": -61.7833,
    "elevation": 19.2,
    "name": "ST JOHNS",
    "state": ""
  },
  {
    "id": "AE000041196",
    "latitude": 25.333,
    "longitude": 55.517,
    "elevation": 34.0,
    "name": "SHARJAH INTER. AIRP",
    "state": ""
  },
  {
    "id": "AEM00041194",
    "latitude": 25.255,
    "longitude": 55.364,
    "elevation": 10.4,
    "name": "DUBAI INTL",
    "state": ""
  },
  {
    "id": "AF000040930",
    "latitude": 35.317,
    "longitude": 69.017,
    "elevation": 3366.0,
    "name": "NORTH-SALANG",
    "state": ""
  }
]